; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -passes='default' -S < %s | FileCheck %s define i32 @PR38781(i32 noundef %a, i32 noundef %b) { ; CHECK-LABEL: @PR38781( ; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[B:%.*]], [[A:%.*]] ; CHECK-NEXT: [[TMP2:%.*]] = icmp sgt i32 [[TMP1]], -1 ; CHECK-NEXT: [[AND:%.*]] = zext i1 [[TMP2]] to i32 ; CHECK-NEXT: ret i32 [[AND]] ; %cmp = icmp sge i32 %a, 0 %conv = zext i1 %cmp to i32 %cmp1 = icmp sge i32 %b, 0 %conv2 = zext i1 %cmp1 to i32 %and = and i32 %conv, %conv2 ret i32 %and } define i1 @PR54692_a(i8 noundef signext %c) #0 { ; CHECK-LABEL: @PR54692_a( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = icmp ult i8 [[C:%.*]], 32 ; CHECK-NEXT: [[CMP5:%.*]] = icmp eq i8 [[C]], 127 ; CHECK-NEXT: [[OR1:%.*]] = or i1 [[TMP0]], [[CMP5]] ; CHECK-NEXT: ret i1 [[OR1]] ; entry: %conv = sext i8 %c to i32 %cmp = icmp sge i32 %conv, 0 br i1 %cmp, label %land.rhs, label %land.end land.rhs: %conv1 = sext i8 %c to i32 %cmp2 = icmp sle i32 %conv1, 31 br label %land.end land.end: %0 = phi i1 [ false, %entry ], [ %cmp2, %land.rhs ] %conv3 = zext i1 %0 to i32 %conv4 = sext i8 %c to i32 %cmp5 = icmp eq i32 %conv4, 127 %conv6 = zext i1 %cmp5 to i32 %or = or i32 %conv3, %conv6 %tobool = icmp ne i32 %or, 0 ret i1 %tobool } define i1 @PR54692_b(i8 noundef signext %c) { ; CHECK-LABEL: @PR54692_b( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = icmp ult i8 [[C:%.*]], 32 ; CHECK-NEXT: [[CMP6:%.*]] = icmp eq i8 [[C]], 127 ; CHECK-NEXT: [[OR2:%.*]] = or i1 [[TMP0]], [[CMP6]] ; CHECK-NEXT: ret i1 [[OR2]] ; entry: %conv = sext i8 %c to i32 %cmp = icmp sge i32 %conv, 0 %conv1 = zext i1 %cmp to i32 %conv2 = sext i8 %c to i32 %cmp3 = icmp sle i32 %conv2, 31 %conv4 = zext i1 %cmp3 to i32 %and = and i32 %conv1, %conv4 %conv5 = sext i8 %c to i32 %cmp6 = icmp eq i32 %conv5, 127 %conv7 = zext i1 %cmp6 to i32 %or = or i32 %and, %conv7 %tobool = icmp ne i32 %or, 0 ret i1 %tobool } define i1 @PR54692_c(i8 noundef signext %c) { ; CHECK-LABEL: @PR54692_c( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = icmp ult i8 [[C:%.*]], 32 ; CHECK-NEXT: [[CMP6:%.*]] = icmp eq i8 [[C]], 127 ; CHECK-NEXT: [[T0:%.*]] = or i1 [[TMP0]], [[CMP6]] ; CHECK-NEXT: ret i1 [[T0]] ; entry: %conv = sext i8 %c to i32 %cmp = icmp sge i32 %conv, 0 %conv1 = zext i1 %cmp to i32 %conv2 = sext i8 %c to i32 %cmp3 = icmp sle i32 %conv2, 31 %conv4 = zext i1 %cmp3 to i32 %and = and i32 %conv1, %conv4 %tobool = icmp ne i32 %and, 0 br i1 %tobool, label %lor.end, label %lor.rhs lor.rhs: %conv5 = sext i8 %c to i32 %cmp6 = icmp eq i32 %conv5, 127 br label %lor.end lor.end: %t0 = phi i1 [ true, %entry ], [ %cmp6, %lor.rhs ] ret i1 %t0 }